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If you have lived in Mentor for a while, you already know how quickly the weather can change here. One week the wind is rolling off Lake Erie near Headlands Beach, and the next week humidity is hanging over neighborhoods near Hopkins Road and Bellflower Road. Kobella Heating & Cooling stays busy throughout the 44060 area because homes across Mentor are now reaching the age where furnaces, AC systems, sump pumps, and water heaters all start needing attention at the same time.
From older ranch homes off Mentor Avenue to newer developments near Heisley Road and Route 615, our technicians help local homeowners keep their systems running reliably year-round. If your heating, cooling, or plumbing system has started giving you trouble, call (440) 729-2099 or contact Kobella Heating & Cooling online to schedule service in Mentor.
The Types of Homes We Work on Throughout Mentor
Much of the housing throughout Mentor was built during the city’s biggest growth years around Center Street, Johnnycake Ridge Road, and the neighborhoods surrounding Mentor High School. We regularly work in split-level homes, ranches, and colonials where original furnaces, ductwork, and plumbing systems are starting to show their age.
Homes closer to Mentor Harbor and the Lake Erie shoreline often deal with more moisture and winter wind exposure, while newer areas near Route 84 tend to have larger layouts with finished basements and added HVAC demand. Because Kobella services homes throughout Mentor every week, our technicians know the kinds of comfort, airflow, and plumbing problems that commonly show up in different parts of the city.
Air Conditioning & Cooling in Mentor, OH
When the humidity settles into Mentor during July and August, a struggling AC system becomes noticeable fast. We get a lot of calls from homeowners near Reynolds Road, Lakeshore Boulevard, and neighborhoods around Garfield Park where the system runs constantly but certain rooms still feel warm and sticky by the afternoon. Kobella Heating & Cooling provides:
- AC Repair
- AC Installation
- AC Maintenance
- Ductless Air Conditioning
- Ductless AC Installation
- Ductless AC Repair
- Ductless AC Maintenance
- Heat Pumps
Cooling problems in Mentor often show up in homes that were expanded over the years without updating the original AC system. We regularly help homeowners near the Great Lakes Mall area solve uneven cooling, airflow, and humidity problems caused by undersized ductwork or older system layouts.
Heating Repair & Furnace Replacement in Mentor, OH
Mentor winters can be rough on heating equipment, especially during stretches where lake effect snow and freezing wind push systems nonstop for days at a time. Around neighborhoods near Mentor-on-the-Lake and the shoreline, we often see furnaces working harder simply because of colder drafts and older insulation. Heating solutions available throughout Mentor include:
- Heating Repair
- Heating Installation
- Heating Maintenance
- Furnaces
- Boilers
- Heat Pumps
- Heat Pump Repair
- Heat Pump Replacement
- Heat Pump Installation
- Heat Pump Maintenance
Homes throughout Mentor still commonly operate with older duct layouts that create uneven heating from room to room, especially in homes near Center Street and Mentor Avenue. In many cases, the issue comes down to airflow restrictions, aging components, or ductwork problems rather than the furnace itself.
We also continue servicing older boiler and radiant heating systems throughout Mentor that many companies no longer work on regularly.
Plumbing Repair & Water Heater Services in Mentor, OH
Plumbing problems in Mentor usually start small. A kitchen drain starts slowing down near a house off Tyler Boulevard. A sump pump cycles constantly after a storm near the lagoons. A water heater in a basement off Hoose Road begins leaking around the bottom seam. Our plumbing services include:
- Plumbing Repair
- Bathroom Plumbing
- Kitchen Plumbing
- Water Heaters
- Water Treatment
- Sewer & Drain
- Sump Pumps
- Gas Lines
- Water Lines
- Water Line Repair
- Well Pumps
- Backflow Prevention
Older plumbing systems throughout Mentor are starting to show their age, especially in homes with aging drain lines, older shutoff valves, and original piping. We also regularly see tree root intrusion in older neighborhoods and sump pump problems after heavy Lake County storms.
Hard water buildup can also wear down fixtures and water heaters over time, especially in homes where the plumbing system has not been updated in years.
Indoor Air Quality Solutions for Mentor Homes
Homeowners throughout Mentor often notice comfort problems that are not really temperature problems at all. Homes near Mentor Harbor and Lakeshore Boulevard frequently deal with damp air and excess humidity during summer, while older homes around Center Street and the Mentor Avenue corridor often feel overly dry once the furnace starts running through winter. Kobella Heating & Cooling installs and services:
- Humidifiers & Dehumidifiers
- Air Scrubbers & Purifiers
We spend a lot of time helping homeowners improve the overall feel of the house, especially in homes with finished basements, older duct systems, or pets. Better humidity control and air filtration can make a major difference in how comfortable your home feels day to day.
Why Mentor Homeowners Continue Calling Kobella
Most homeowners in Mentor are not looking for a sales pitch. They want somebody to show up when promised, figure out what is actually wrong, and explain it clearly.
That comes through consistently in the calls we handle throughout the city. Homeowners near Civic Center Boulevard, Route 20, and neighborhoods around Eleanor B Garfield Park continue calling Kobella because our technicians focus on solving the problem instead of trying to pressure people into unnecessary upgrades.
Our customers throughout Mentor rely on us for:
- Fast scheduling and dependable arrival times
- Experienced HVAC and plumbing technicians
- Honest repair recommendations
- Thorough system inspections
- Clean, respectful work inside the home
- Maintenance plans that help prevent major breakdowns
Much of our work throughout Mentor now comes from referrals between neighbors, friends, and family members. That only happens when people trust the work being done inside their home.
What Mentor Area Customers Are Saying
I could not recommend this company enough. Jeff came over and was amazing in every aspect. Nailed down the issue with my furnace very fast and didnt mess around with trying to add on any charges or sell anything like other companies.
Christopher and Kory were efficient, knowledgeable, friendly, kind, and professional. All the attributes one would expect of a highly competent service provider.
Derek with Kobella Plumbing and Heating was great. Kobella sent him the same day I called about a leak in my kitchen sink. He worked quickly and efficiently and was able to replace the old pipes quickly and easily.
Schedule Service With a Team That Knows Mentor Homes
Whether you are dealing with a furnace that cannot keep up during a cold stretch off the lake, an AC system struggling through humid summer afternoons, or a plumbing problem that keeps getting worse every season, Kobella Heating & Cooling is ready to help.
Our technicians already work throughout Mentor every week, from homes near Mentor High School and Route 306 to neighborhoods closer to the shoreline and Mentor Harbor. We understand the systems, layouts, and repair issues common throughout the area because we work on them every day.
Call (440) 729-2099 or contact Kobella Heating & Cooling online today to schedule heating, cooling, indoor air quality, or plumbing service in Mentor, OH.
Frequently Asked Questions from Mentor Customers
Q: What size water heater do I need?
If installing a traditional water heater, the size will depend on how many people are in your home and how much water they use per day to shower, wash dishes, clean clothes, etc. This article includes a table to show you roughly what size hot water tank correlates with your family size.
Q: What does a water softener do? Do I need one in my Mentor home?
A water softener can provide many benefits including cleaner drinking water and reduced soap scum buildup around your fixtures. Read this article to learn more about how water softeners work.
Q: Why are some rooms in my house colder than others? Could it be a problem with the furnace?
If you have a forced-air system, you may be experiencing non-balanced air flow. Simply put, some of your home’s ductwork may be misaligned and may require repositioning. Learn more about troubleshooting furnace related problems here.
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Recent Jobs and Reviews in Mentor, OH
Job Locations and Reviews
Completed comprehensive HVAC system evaluation for residential property requiring air conditioning replacement. Assessment included inspection of existing attic-mounted equipment, refrigerant line routing through structural framing, ductwork configuration, and exterior electrical service infrastructure to determine specifications and requirements for new system installation.
Completed installation of new air conditioning system and evaporator coil in attic space. Installed air handler unit with proper refrigerant line connections, condensate drain piping with PVC fittings, and flexible ductwork. Verified system operation and temperature readings using digital thermometer to ensure proper cooling performance and airflow throughout the system.
Completed follow-up plumbing repair service for bathroom vanity installation. Installed new three-piece chrome faucet set with separate hot and cold water handles and central spout on white oval drop-in sink with tan speckled countertop. All fixtures tested and confirmed operational with proper water flow and no leaks detected.
Completed mini split installation as previously approved and sold. Installed 35-amp dual element time-delay fuses in disconnect box for proper electrical protection. Verified unit level and plumb using precision measuring tools to ensure optimal system performance and proper condensate drainage.
Completed toilet rebuild by replacing the flush valve assembly and fill valve mechanism. Installed new flapper, fill valve with float assembly, and refill tube to restore proper flushing and tank refill operation. All components tested and functioning correctly upon completion.
Conducted comprehensive HVAC system evaluation for replacement estimate on 20-year-old Rheem Climate Plus Series gas furnace and matching 20-year-old air conditioning system, both currently operational. Documented existing equipment configuration in basement mechanical room, including furnace installation with PVC venting system, refrigerant line routing, and electrical panel circuit assignments for HVAC equipment. Assessment confirmed both heating and cooling systems have reached end of expected service life and are candidates for replacement with modern high-efficiency equipment.
Responded to intermittent operation complaint on 7-8 year old Navien tankless water heater affecting shower performance. Diagnosed and replaced faulty flame rod sensor, which was causing inconsistent burner ignition and resulting in intermittent hot water delivery. Verified proper operation of unit after sensor replacement and confirmed stable temperature output to all fixtures.
Responded to service call for 40-gallon natural gas atmospheric vent water heater experiencing inadequate hot water recovery and insufficient capacity for single shower use. Unit manufactured approximately 2017, installed in basement mechanical room with standard copper supply lines and proper expansion tank configuration. Performed diagnostic evaluation of water heater performance and thermal efficiency. Inspected burner assembly, thermocouple, gas control valve, and temperature/pressure relief valve for proper operation. Verified gas supply pressure and combustion air availability for atmospheric venting system. Assessed flue venting integrity and draft performance. Examined sediment accumulation in tank bottom through drain valve inspection. Evaluated dip tube condition and potential deterioration affecting cold water delivery to burner area. Tested thermostat calibration and temperature settings against actual water delivery temperatures. Inspected anode rod condition as factor i
Responded to no cooling complaint on residential air conditioning system installed in June 2025. Upon arrival, found electrical disconnect switch in OFF position at exterior disconnect box mounted on brick wall near condensing unit. Verified main electrical panel circuit breakers were in proper ON position. Switched exterior disconnect to ON position and restored power to air conditioning system. System began operating normally with proper cooling function restored. Advised homeowner on importance of verifying disconnect switch position before requesting service calls, as this is a common oversight that can be easily checked. No mechanical or refrigerant issues identified with equipment.
Completed cooling maintenance club visit on R-410A system. Performed comprehensive system diagnostics using digital manifold gauges and psychrometric measurements. Suction pressure measured at 115.6 psig with superheat at 18.1°F, indicating proper refrigerant charge. Liquid line pressure recorded at 324.3 psig with subcooling at 12.7°F, confirming optimal system performance. Air side measurements showed return air at 70.1°F dry bulb with 57.3% relative humidity. All operating parameters within manufacturer specifications. System operating efficiently with no deficiencies noted.
Completed cooling maintenance club visit on air handler system. Performed comprehensive electrical diagnostics using digital multimeter, recording voltage readings of 232V and amperage draw of 49.3A to verify proper system operation and motor performance. Inspected and tested motor capacitor to ensure adequate charge and functionality. Evaluated all electrical connections, wiring, and components for secure installation and proper operation. Documented equipment conditions with photographs for maintenance records. System operating within normal parameters upon completion of maintenance visit.
Responded to toilet issue in 70-year-old residence. Installed new toilet fill valve assembly (model U-DS313, 1.28 GPF, WaterSense certified) to replace failed original equipment. Verified proper water flow, tested flush cycle operation, and confirmed no leaks at supply line connection.
Responded to a water leak originating from the first floor bathroom. Upon inspection, accessed the area below through the basement/crawlspace and located the source of the leak in the plumbing supply lines. Installed a new shut-off valve with blue lever handle on the white PEX supply line to isolate the affected section and prevent future leaks. Secured all plumbing lines properly to the wooden floor joists and verified all connections were tight and leak-free before completing the repair.
Completed cooling preventive maintenance for club member. Replaced air filter and performed comprehensive system inspection. Recorded amperage draw of 12.13A with voltage readings within normal parameters. Updated service record tag with maintenance details and equipment information. All system components operating within manufacturer specifications.
Completed preventive maintenance tune-up on HVAC system exceeding 10 years of age. Inspected and photographed accordion-style pleated air filter showing dust accumulation, and documented OptiAire system component with stock number 2213. Customer enrolled in maintenance club membership program for ongoing service coverage.
Completed comprehensive tune-up on 18-year-old heat pump system that had not been serviced since 2021. Replaced heavily soiled 20x20x1 air filter that showed significant dust accumulation and debris buildup. Performed electrical diagnostics using digital multimeter, recording amperage draw of 0.67A on compressor circuit, which falls within normal operating parameters for the unit. System tested and confirmed operational with no deficiencies noted at time of service.
Completed installation of 50-gallon power vent water heater in basement utility area, including connection of black PVC venting system and all necessary water supply lines. Installed frost-free hose bib beneath exterior deck structure, mounting unit to wooden support post with copper supply line routed through floor joists. Both installations tested and verified operational with no leaks detected.
Responded to no cooling call on 14-year-old Carrier air conditioning system. Upon arrival, found unit not pulling air through the system. Inspected outdoor condenser unit and determined airflow issue was preventing proper system operation. Diagnosed and addressed the airflow restriction to restore cooling functionality to the entire system.
Completed comprehensive AC tune-up service including system diagnostics and performance verification. Inspected and tested electrical components with digital multimeter, recording voltage reading of 445.8V at capacitor terminals. Evaluated and replaced heavily soiled air filter showing significant dust accumulation and discoloration. Additionally performed water heater flush service as requested to remove sediment buildup and maintain optimal unit performance.
Completed plumbing membership visit and performed comprehensive inspection of water heater system. Documented State ProLine water heater installation including copper supply lines, expansion tank, pressure relief valve, and exhaust venting configuration to verify proper operation and code compliance. All components photographed and found to be functioning within normal parameters.
